Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Long-term_depression> ?p ?o }
- Long-term_depression abstract "Long-term depression (LTD), in neurophysiology, is an activity-dependent reduction in the efficacy of neuronal synapses lasting hours or longer following a long patterned stimulus. LTD occurs in many areas of the CNS with varying mechanisms depending upon brain region and developmental progress. LTD in the hippocampus and cerebellum have been the best characterized, but there are other brain areas in which mechanisms of LTD are understood. LTD has also been found to occur in different types of neurons that release various neurotransmitters, however, the most common neurotransmitter involved in LTD is L-glutamate. L-glutamate acts on the N-methyl-D- asparate receptors (NMDARs), α-amino-3-hydroxy-5-methylisoxazole-4-propionicacid receptors (AMPARs), kainate receptors (KARs) and metabotropic glutamate receptors (mGluRs) during LTD. It can result from strong synaptic stimulation (as occurs in the cerebellar Purkinje cells) or from persistent weak synaptic stimulation (as in the hippocampus). Long-term potentiation (LTP) is the opposing process to LTD; it is the long-lasting increase of synaptic strength. In conjunction, LTD and LTP are factors affecting neuronal synaptic plasticity. LTD is thought to result mainly from a decrease in postsynaptic receptor density, although a decrease in presynaptic neurotransmitter release may also play a role. Cerebellar LTD has been hypothesized to be important for motor learning. However, it is likely that other plasticity mechanisms play a role as well. Hippocampal LTD may be important for the clearing of old memory traces. Hippocampal/cortical LTD can be dependent on NMDA receptors, metabotropic glutamate receptors (mGluR), or endocannabinoids. The result of the underlying-LTD molecular mechanism is the phosphorylation of AMPA glutamate receptors and their elimination from the surface of the parallel fiber-Purkinje cell (PF-PC) synapse.LTD is one of several processes that serves to selectively weaken specific synapses in order to make constructive use of synaptic strengthening caused by LTP. This is necessary because, if allowed to continue increasing in strength, synapses would ultimately reach a ceiling level of efficiency, which would inhibit the encoding of new information.".
- Long-term_depression wikiPageExternalLink 315.short.
- Long-term_depression wikiPageExternalLink 389.abstract.
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- Long-term_depression wikiPageOutDegree "158".
- Long-term_depression wikiPageRevisionID "693935426".
- Long-term_depression wikiPageWikiLink AMPA_receptor.
- Long-term_depression wikiPageWikiLink Acetylcholine.
- Long-term_depression wikiPageWikiLink Acetylcholine_receptor.
- Long-term_depression wikiPageWikiLink Actin_remodeling_of_neurons.
- Long-term_depression wikiPageWikiLink Action_potential.
- Long-term_depression wikiPageWikiLink Alzheimers_disease.
- Long-term_depression wikiPageWikiLink Amygdala.
- Long-term_depression wikiPageWikiLink Amyloid_beta.
- Long-term_depression wikiPageWikiLink BCM_theory.
- Long-term_depression wikiPageWikiLink Basal_ganglia.
- Long-term_depression wikiPageWikiLink Brodmann_area_25.
- Long-term_depression wikiPageWikiLink Cannabinoid.
- Long-term_depression wikiPageWikiLink Cannabinoid_receptor.
- Long-term_depression wikiPageWikiLink Carbachol.
- Long-term_depression wikiPageWikiLink Category:Memory_processes.
- Long-term_depression wikiPageWikiLink Category:Neurology.
- Long-term_depression wikiPageWikiLink Category:Neurophysiology.
- Long-term_depression wikiPageWikiLink Category:Neuroscience.
- Long-term_depression wikiPageWikiLink Central_nervous_system.
- Long-term_depression wikiPageWikiLink Cerebellum.
- Long-term_depression wikiPageWikiLink Climbing_fiber.
- Long-term_depression wikiPageWikiLink Cocaine.
- Long-term_depression wikiPageWikiLink Dementia.
- Long-term_depression wikiPageWikiLink Dentate_gyrus.
- Long-term_depression wikiPageWikiLink Diglyceride.
- Long-term_depression wikiPageWikiLink Dopamine_receptor_D1.
- Long-term_depression wikiPageWikiLink Dopamine_receptor_D2.
- Long-term_depression wikiPageWikiLink Dopaminergic.
- Long-term_depression wikiPageWikiLink Drug_withdrawal.
- Long-term_depression wikiPageWikiLink Dysthymia.
- Long-term_depression wikiPageWikiLink Electrical_synapse.
- Long-term_depression wikiPageWikiLink Endocannabinoid_system.
- Long-term_depression wikiPageWikiLink Excitatory_postsynaptic_potential.
- Long-term_depression wikiPageWikiLink File:Bi-directional_modulation_of_AMPA_receptor.png.
- Long-term_depression wikiPageWikiLink GSK3B.
- Long-term_depression wikiPageWikiLink Gamma-Aminobutyric_acid.
- Long-term_depression wikiPageWikiLink Glutamic_acid.
- Long-term_depression wikiPageWikiLink Hebbian_theory.
- Long-term_depression wikiPageWikiLink Heterosynaptic.
- Long-term_depression wikiPageWikiLink Hippocampus.
- Long-term_depression wikiPageWikiLink Hippocampus_anatomy.
- Long-term_depression wikiPageWikiLink Homeostatic_plasticity.
- Long-term_depression wikiPageWikiLink Homosynaptic.
- Long-term_depression wikiPageWikiLink Inhibitory_postsynaptic_potential.
- Long-term_depression wikiPageWikiLink Inositol_trisphosphate.
- Long-term_depression wikiPageWikiLink Kainate_receptor.
- Long-term_depression wikiPageWikiLink Ligand-gated_ion_channel.
- Long-term_depression wikiPageWikiLink Long-term_potentiation.
- Long-term_depression wikiPageWikiLink Long_Depression.
- Long-term_depression wikiPageWikiLink Medial_septal_nucleus.
- Long-term_depression wikiPageWikiLink Medium_spiny_neuron.
- Long-term_depression wikiPageWikiLink Memory.
- Long-term_depression wikiPageWikiLink Metabotropic_glutamate_receptor.
- Long-term_depression wikiPageWikiLink Metabotropic_glutamate_receptor_1.
- Long-term_depression wikiPageWikiLink Metabotropic_receptor.
- Long-term_depression wikiPageWikiLink Metaplasticity.
- Long-term_depression wikiPageWikiLink Motor_learning.
- Long-term_depression wikiPageWikiLink NMDA_receptor.
- Long-term_depression wikiPageWikiLink Negative_feedback.
- Long-term_depression wikiPageWikiLink Neural_facilitation.
- Long-term_depression wikiPageWikiLink Neurodegeneration.
- Long-term_depression wikiPageWikiLink Neurophysiology.
- Long-term_depression wikiPageWikiLink Neuroplasticity.
- Long-term_depression wikiPageWikiLink Neurotransmitter_receptor.
- Long-term_depression wikiPageWikiLink Norepinephrine.
- Long-term_depression wikiPageWikiLink Nucleus_accumbens.
- Long-term_depression wikiPageWikiLink Ocular_dominance.
- Long-term_depression wikiPageWikiLink Parallel_fiber.
- Long-term_depression wikiPageWikiLink Patch_clamp.
- Long-term_depression wikiPageWikiLink Perirhinal_cortex.
- Long-term_depression wikiPageWikiLink Phosphatase.
- Long-term_depression wikiPageWikiLink Phospholipase_C.
- Long-term_depression wikiPageWikiLink Phosphorylation.
- Long-term_depression wikiPageWikiLink Positive_feedback.
- Long-term_depression wikiPageWikiLink Postsynaptic_potential.
- Long-term_depression wikiPageWikiLink Prefrontal_cortex.
- Long-term_depression wikiPageWikiLink Protein_kinase.
- Long-term_depression wikiPageWikiLink Protein_kinase_C.
- Long-term_depression wikiPageWikiLink Purkinje_cell.
- Long-term_depression wikiPageWikiLink Receptor-mediated_endocytosis.
- Long-term_depression wikiPageWikiLink Receptor_(biochemistry).
- Long-term_depression wikiPageWikiLink Schaffer_collateral.
- Long-term_depression wikiPageWikiLink Second_messenger_system.
- Long-term_depression wikiPageWikiLink Serotonin.
- Long-term_depression wikiPageWikiLink Signal-to-noise_ratio.
- Long-term_depression wikiPageWikiLink Spike-timing-dependent_plasticity.
- Long-term_depression wikiPageWikiLink Striatum.
- Long-term_depression wikiPageWikiLink Synapse.
- Long-term_depression wikiPageWikiLink Ventral_tegmental_area.
- Long-term_depression wikiPageWikiLink Visual_cortex.
- Long-term_depression wikiPageWikiLink Voltage-dependent_calcium_channel.
- Long-term_depression wikiPageWikiLink Voltage-gated_ion_channel.
- Long-term_depression wikiPageWikiLink White_matter.